﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Net;
using System.Text;
using System.Windows.Forms;
using WindowsFormsApplication1.cn.hcrain.jsapi;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Service1 s = new Service1();
            var fdf=s.GetUrls();
            var path = Directory.GetCurrentDirectory()+"\\";
            foreach (var u in fdf)
            {
                //文件名
                string result = u.Substring(u.LastIndexOf('/') + 1);
                HttpDownloadFile(u, path + result);
            }
            MessageBox.Show("1");
        }
        public static string HttpDownloadFile(string url, string path)
        {
            // 设置参数
            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
            //发送请求并获取相应回应数据
            HttpWebResponse response = request.GetResponse() as HttpWebResponse;
            //直到request.GetResponse()程序才开始向目标网页发送Post请求
            Stream responseStream = response.GetResponseStream();
            //创建本地文件写入流
            Stream stream = new FileStream(path, FileMode.Create);
            byte[] bArr = new byte[1024];
            int size = responseStream.Read(bArr, 0, (int)bArr.Length);
            while (size > 0)
            {
                stream.Write(bArr, 0, size);
                size = responseStream.Read(bArr, 0, (int)bArr.Length);
            }
            stream.Close();
            responseStream.Close();
            return path;
        }
    }
}
